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80758241 is a prime number
BaseRepresentation
bin1001101000001…
…00010111100001
312121221221110222
410310010113201
5131133230431
612002532425
72000301524
oct464042741
9177857428
1080758241
1141649953
1223067115
1313967555
14aa22bbb
15715357b
hex4d045e1

80758241 has 2 divisors, whose sum is σ = 80758242. Its totient is φ = 80758240.

The previous prime is 80758229. The next prime is 80758247. The reversal of 80758241 is 14285708.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66912400 + 13845841 = 8180^2 + 3721^2 .

It is a cyclic number.

It is not a de Polignac number, because 80758241 - 210 = 80757217 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a zygodrome in base 14.

It is not a weakly prime, because it can be changed into another prime (80758247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40379120 + 40379121.

It is an arithmetic number, because the mean of its divisors is an integer number (40379121).

Almost surely, 280758241 is an apocalyptic number.

It is an amenable number.

80758241 is a deficient number, since it is larger than the sum of its proper divisors (1).

80758241 is an equidigital number, since it uses as much as digits as its factorization.

80758241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 80758241 is about 8986.5589076131. The cubic root of 80758241 is about 432.2439769115.

The spelling of 80758241 in words is "eighty million, seven hundred fifty-eight thousand, two hundred forty-one".